| parents | grandparents | gg-parents | ggg-parents | gggg-parents | ggggg-parents |
| Nicholas Romanoff II [Ped] [Bio] | Nicholas Romanoff [Ped] [Bio] | Pertzoff O'Valley Farm (1921) [Ped] [Bio] | Rodian O'Valley Farm [Ped] [Bio] | Sela O'Valley Farm [Ped] [Bio] | Zyclon of Perchina [Ped] [Bio] |
| Siberia O'Valley Farm [Ped] [Bio] | |||||
| Zoi O'Valley Farm [Ped] [Bio] | Zyclon of Perchina [Ped] [Bio] | ||||
| Caviar O'Valley Farm [Ped] [Bio] | |||||
| Gretcka O'Valley Farm [Ped] [Bio] | Postrel O'Valley Farm [Ped] [Bio] | Defiance O'Valley Farms [Ped] [Bio] | |||
| Am Ch Ronia (171585) (1913) also called Roma [Ped] [Bio] | |||||
| Oryol O'Valley Farm [Ped] [Bio] | Zyclon of Perchina [Ped] [Bio] | ||||
| Olga O'Valley Farm [Ped] [Bio] | |||||
| Lady Romanoff [Ped] [Bio] | Boris Romanoff [Ped] [Bio] | Ramsden Czar (Eng>Can) [Ped] [Bio] | Ramsden Aviator [Ped] [Bio] | ||
| Sophia [KCSB 1909] [Ped] [Bio] | |||||
| Zorka II [Ped] [Bio] | Almaz of Spring Farm [Ped] [Bio] | ||||
| Georgeville Olga [Ped] [Bio] | |||||
| Lizka Henrietta [Ped] [Bio] | Almaz of Spring Farm [Ped] [Bio] | Prenor (Can?) [Ped] [Bio] | |||
| Valley Farm Vintka II [Ped] [Bio] | |||||
| Georgeville Olga [Ped] [Bio] | En Ch Ramsden Rajah [Ped] [Bio] | ||||
| EnAm Ch Caerhysddu Ellka [Ped] [Bio] | |||||
| Nazimova (N. America) [Ped] [Bio] | Am Ch Johnston's Krilenko [Ped] [Bio] | Am Ch Nazitka Orloff [Ped] [Bio] | Am Ch Khotni O'Valley Farm [Ped] [Bio] | Zyclon of Perchina [Ped] [Bio] | |
| Olga O'Valley Farm [Ped] [Bio] | |||||
| Nazimova O'Valley Farm [Ped] [Bio] | Zyclon of Perchina [Ped] [Bio] | ||||
| Nayada O'Valley Farm [Ped] [Bio] | |||||
| Johnston's Zanoza [Ped] [Bio] | Stepau O'Valley Farm [Ped] [Bio] | Am Ch Rasboi O'Valley Farm [Ped] [Bio] | |||
| Safa O'Valley Farm [Ped] [Bio] | |||||
| Sulain O'Valley Farm [Ped] [Bio] | Am Ch Bistri of Perchina (Russ to US) [Ped] [Bio] | ||||
| Nayada O'Valley Farm [Ped] [Bio] | |||||
| War Baby [Ped] [Bio] | Petrofski of Addlestone (Eng To Can) [Ped] [Bio] | En Ch Trumps of Addlestone [Ped] [Bio] | En Ch Ramsden Rajah [Ped] [Bio] | ||
| Yenia [KCSB 1908] [Ped] [Bio] | |||||
| Czarina of Addlestone [Ped] [Bio] | Clayton Snatcher [Ped] [Bio] | ||||
| Mythe Vanda [Ped] [Bio] | |||||
| Zola H (Can?) [Ped] [Bio] | Kerch [1908] [Ped] [Bio] | Kelley O'Valley Farm [Ped] [Bio] | |||
| Nava (1906) [Ped] [Bio] | |||||
| Satanov O'Valley Farm [Ped] [Bio] | Am Ch Kopchic O'Valley Farm [Ped] [Bio] | ||||
| Am Ch Sorva of Woronzova (1905) (Russ To Us) [Ped] [Bio] | |||||
| WebPed Pedigree of: Am Ch Nicholas of Fergovia [Ped] [Bio] Born: 4-17-1927 Color: wh gr mkgs Sex: Male COI: 8.0010629% | |||||
| Lady Alova [Ped] [Bio] | Kazan of Mississippi Valley [Ped] [Bio] | Orloff of Ralova - alt Arloff of Ralova [Ped] [Bio] | Am Ch Nazitka Orloff [Ped] [Bio] | Am Ch Khotni O'Valley Farm [Ped] [Bio] | Zyclon of Perchina [Ped] [Bio] |
| Olga O'Valley Farm [Ped] [Bio] | |||||
| Nazimova O'Valley Farm [Ped] [Bio] | Zyclon of Perchina [Ped] [Bio] | ||||
| Nayada O'Valley Farm [Ped] [Bio] | |||||
| Karsavina of Ralova [Ped] [Bio] | Ivor Postrel O'Valley Farm [Ped] [Bio] | Postrel of Woronzova (Russ>US) [Ped] [Bio] | |||
| Valley Farm Verina [Ped] [Bio] | |||||
| Caviar O'Valley Farm [Ped] [Bio] | Postrel of Woronzova (Russ>US) [Ped] [Bio] | ||||
| Valley Farm Nevski ?(1904) [Ped] [Bio] | |||||
| Queenova of Guernsey Valley [Ped] [Bio] | Delbert of Arkansas Valley [Ped] [Bio] | Lasky of Arkansas Valley [Ped] [Bio] | Am Ch Lasky (1910) [Ped] [Bio] | ||
| Renelda O'Valley Farm [Ped] [Bio] | |||||
| Arkansas Valley Neysa [Ped] [Bio] | Count Smiokoff of Ralova [Ped] [Bio] | ||||
| Morleau of Ralova [Ped] [Bio] | |||||
| Vika of Ralova [Ped] [Bio] | Am Ch Nazitka Orloff [Ped] [Bio] | Am Ch Khotni O'Valley Farm [Ped] [Bio] | |||
| Nazimova O'Valley Farm [Ped] [Bio] | |||||
| Zenia of Ralova [Ped] [Bio] | Am Ch Resena O'Valley Farm [Ped] [Bio] | ||||
| Morleau of Ralova [Ped] [Bio] | |||||
| Countess Crozon [Ped] [Bio] | Hineman's Michele [Ped] [Bio] | Orloff of Ralova - alt Arloff of Ralova [Ped] [Bio] | Am Ch Nazitka Orloff [Ped] [Bio] | Am Ch Khotni O'Valley Farm [Ped] [Bio] | |
| Nazimova O'Valley Farm [Ped] [Bio] | |||||
| Karsavina of Ralova [Ped] [Bio] | Ivor Postrel O'Valley Farm [Ped] [Bio] | ||||
| Caviar O'Valley Farm [Ped] [Bio] | |||||
| Nabobi [Ped] [Bio] | intrped Snow Ball (see notes) [Ped] [Bio] | Vionga of Harrington [Ped] [Bio] | |||
| Petersburg O'Valley Farm [Ped] [Bio] | |||||
| Nisch O'Valley Farm [Ped] [Bio] | Am Ch Vlodinni O'Valley Farm [Ped] [Bio] | ||||
| intrped Countessa [Ped] [Bio] | |||||
| Queenova of Guernsey Valley [Ped] [Bio] | Delbert of Arkansas Valley [Ped] [Bio] | Lasky of Arkansas Valley [Ped] [Bio] | Am Ch Lasky (1910) [Ped] [Bio] | ||
| Renelda O'Valley Farm [Ped] [Bio] | |||||
| Arkansas Valley Neysa [Ped] [Bio] | Count Smiokoff of Ralova [Ped] [Bio] | ||||
| Morleau of Ralova [Ped] [Bio] | |||||
| Vika of Ralova [Ped] [Bio] | Am Ch Nazitka Orloff [Ped] [Bio] | Am Ch Khotni O'Valley Farm [Ped] [Bio] | |||
| Nazimova O'Valley Farm [Ped] [Bio] | |||||
| Zenia of Ralova [Ped] [Bio] | Am Ch Resena O'Valley Farm [Ped] [Bio] | ||||
| Morleau of Ralova [Ped] [Bio] | |||||